RFCs

RFCs#

RFCs (requests for comments) are written proposals for large features or big breaking changes of the SpatialData data model, the storage format, or several in-memory formats at once. When to write one and the process are in RFCs; new RFCs start from the RFC template.

No.

RFC

Type

Authors

Status

Created

1

Coordinate systems and transformations

data model; storage format

Luca Marconato, Tomaz Vieira, Ajayrama Kumaraswamy (transformations refactoring)

planned

2026-10-23

2

Instance-level linking (mulink-compatible)

data model; storage format

Luca Marconato; base by Yimin Zheng (Padua hackathon, April 2026); design contributions by Artür Manukyan (Venice hackathon)

draft

2026-10-23

3

Tiled and multiscale points

data model; storage format

Luca Marconato (@LucaMarconato); input from Nicolas Fernandez (@cornhundred), Arne Defauw, Jonas Windhager, Ilan Gold, Ignatius Jenie, Mark Keller, Christian La France, Tim Treis

draft

2026-09-17

4

Tiled and multiscale shapes

storage format

Nicolas Fernandez (@cornhundred), Luca Marconato (@LucaMarconato); input from Ilan Gold, Marco Varrone, Mark Keller

draft

2026-10-27

5

Semantic conventions

data model; storage format

Luca Marconato

idea

2026-09-11

Type: what the RFC changes, one or both of data model · storage format; discussion when it changes neither, e.g. an RFC about implementations.

Statuses: idea (not yet written up) · planned (agreed to be written) · draft (pull request open) · under review (on this page, discussed and revised) · accepted (design agreed) · specified (in the draft of the next version) · released (in a released version) · rejected · withdrawn (by its authors); the process, with a figure, is in RFCs.